Dalian Haichen Chemical Mineral Co., Ltd

Emerson Process Management offers the industry's broadest array of process-automation products. Our technology know-how and application experience enable us to develop measurement and analytical instruments, final-control devices, and system...

Shenzhen Jianheng Measurement and Control Co., Ltd. (formerly known as Shenzhen Jianheng Industrial Automation System Co., Ltd.) was established in 1993 and has been focusing on the research and production of ultrasonic flowmeter series products for

Xiamen Innoway Chemical Co., Ltd. is a high-tech company dedicated to research and development, production, and sales, with independent intellectual property rights, producing fine chemical products. Quaternary ammonium salts and quaternary ammonium